#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX_EMPLOYEES 100

struct Employee {
    int id;
    char name[50];
    int age;
    char department[50];
    float salary;
};

int employeeCount = 0;
struct Employee employees[MAX_EMPLOYEES];

void addEmployee(int id, char name[], int age, char department[], float salary) {
    if (employeeCount < MAX_EMPLOYEES) {
        employees[employeeCount].id = id;
        strcpy(employees[employeeCount].name, name);
        employees[employeeCount].age = age;
        strcpy(employees[employeeCount].department, department);
        employees[employeeCount].salary = salary;
        employeeCount++;
    } else {
        printf("Error: Unable to add employee. Maximum number of employees reached.\n");
    }
}

void listEmployees() {
    int i;
    for (i = 0; i < employeeCount; i++) {
        printf("Employee ID: %d\n", employees[i].id);
        printf("Name: %s\n", employees[i].name);
        printf("Age: %d\n", employees[i].age);
        printf("Department: %s\n", employees[i].department);
        printf("Salary: $%.2f\n", employees[i].salary);
        printf("\n");
    }
}

int main() {
    addEmployee(1, "John Doe", 30, "IT", 50000.00);
    addEmployee(2, "Jane Smith", 25, "Marketing", 45000.00);
    addEmployee(3, "Bob Johnson", 35, "HR", 55000.00);

    listEmployees();

    return 0;
}